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Class Information
Number: 4/360
Name: Baths, closets, sinks, and spittoons > Flush closet > Tank only > Pressure tank > Dashpot-controlled outlet valve
Description: Subject matter having retarding mechanism to control the closing of an outlet valve.










Patents under this class:

Patent Number Title Of Patent Date Issued
7476368 Method and device for deactivating items and for maintaining such items in a deactivated state Jan. 13, 2009
6896237 Control valve for a water closet May. 24, 2005
5864893 Water discharge assembly for a tank Feb. 2, 1999
4587679 Toilet flushing device May. 13, 1986
4412362 Partial flush apparatus utilizing pneumatic time delay mechanism Nov. 1, 1983











 
 
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